[PULL 026/150] meson: add remaining generated tcg trace helpers

[Paolo Bonzini <pbonzini@redhat.com>]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 Makefile          | 51 -----------------------------------------------
 trace/meson.build | 14 +++++++++++++
 2 files changed, 14 insertions(+), 51 deletions(-)

diff --git a/Makefile b/Makefile
index 4a03af2daa..f89687785f 100644
--- a/Makefile
+++ b/Makefile
@@ -128,61 +128,10 @@ FULL_VERSION := $(if $(QEMU_PKGVERSION),$(VERSION) ($(QEMU_PKGVERSION)),$(VERSIO
 
 generated-files-y = qemu-version.h config-host.h qemu-options.def
 
-generated-files-y += trace/generated-tcg-tracers.h
-
-generated-files-y += trace/generated-helpers-wrappers.h
-generated-files-y += trace/generated-helpers.h
-generated-files-y += trace/generated-helpers.c
-
 generated-files-y += module_block.h
 
 generated-files-y += .git-submodule-status
 
-tracetool-y = $(SRC_PATH)/scripts/tracetool.py
-tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
-
-trace/generated-helpers-wrappers.h: trace/generated-helpers-wrappers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers-wrappers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-wrapper-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.h: trace/generated-helpers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.c: trace/generated-helpers.c-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-c \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.o: trace/generated-helpers.c
-
-trace/generated-tcg-tracers.h: trace/generated-tcg-tracers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-tcg-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
 KEYCODEMAP_GEN = $(SRC_PATH)/ui/keycodemapdb/tools/keymap-gen
 KEYCODEMAP_CSV = $(SRC_PATH)/ui/keycodemapdb/data/keymaps.csv
 
diff --git a/trace/meson.build b/trace/meson.build
index f0a8d1c2e2..cab36a248b 100644
--- a/trace/meson.build
+++ b/trace/meson.build
@@ -55,6 +55,20 @@ custom_target('trace-events-all',
               install: true,
               install_dir: config_host['qemu_datadir'])
 
+foreach d : [
+  ['generated-tcg-tracers.h', 'tcg-h'],
+  ['generated-helpers.c', 'tcg-helper-c'],
+  ['generated-helpers.h', 'tcg-helper-h'],
+  ['generated-helpers-wrappers.h', 'tcg-helper-wrapper-h'],
+]
+  custom_target(d[0],
+                output: d[0],
+                input: meson.source_root() / 'trace-events',
+                command: [ tracetool, '--group=root', '--format=@0@'.format(d[1]), '@INPUT@' ],
+                build_by_default: true, # to be removed when added to a target
+                capture: true)
+endforeach
+
 if 'CONFIG_TRACE_UST' in config_host
   trace_ust_all_h = custom_target('trace-ust-all.h',
                                   output: 'trace-ust-all.h',
-- 
2.26.2